---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4010 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 534 1562 0 5879 7143 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:85:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe12:8594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:3a:ea:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4010) 06/22/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 150.89 69.59 81.30 5641.33 39512.63 12:41:01 57.23 0.22 57.01 23.59 8695.07 12:42:01 94.17 12.73 81.44 2250.45 43169.48 12:43:01 178.93 0.95 177.98 7.60 95917.60 12:44:01 79.05 0.18 78.87 1.47 20568.44 12:45:01 48.04 0.65 47.39 46.26 2313.48 Average: 101.51 14.09 87.41 1332.15 35101.32 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5914016 7411524 2253412 27.59 35224 1643868 983700 10.67 585448 1503144 47056 12:41:01 5628464 7368680 2538964 31.09 54532 1854768 1021144 11.08 637768 1710896 80588 12:42:01 3690316 7350028 4477112 54.82 83688 3664208 1390744 15.09 789156 3377340 728228 12:43:01 2236656 7258848 5930772 72.61 130848 4852656 1447180 15.70 1034608 4450096 704 12:44:01 1627316 7340304 6540112 80.08 152380 5448728 1427088 15.48 1143564 4879100 45772 12:45:01 1670464 7380976 6496964 79.55 154572 5449268 1016892 11.03 1121408 4864632 28832 Average: 3461205 7351727 4706223 57.62 101874 3818916 1214458 13.18 885325 3464201 155197 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:40:02 ens3 344.83 192.72 1037.35 62.55 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 78.55 57.50 845.20 6.71 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 599.97 342.29 14719.07 27.43 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 55.42 49.70 481.87 4.34 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 197.13 153.66 1743.58 13.36 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 4.23 4.23 0.37 0.37 0.00 0.00 0.00 0.00 12:45:01 ens3 121.11 212.70 23.63 1561.79 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.28 168.41 3148.58 280.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4010) 06/22/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.01 0.00 3.09 5.76 3.18 70.96 12:40:02 0 7.75 0.00 1.66 5.55 2.63 82.41 12:40:02 1 26.01 0.00 4.67 5.00 3.13 61.19 12:40:02 2 19.21 0.00 4.34 9.26 4.11 63.08 12:40:02 3 15.08 0.00 1.68 3.19 2.82 77.23 12:41:01 all 18.87 0.00 0.99 2.80 2.02 75.33 12:41:01 0 0.32 0.00 0.37 3.17 0.41 95.73 12:41:01 1 43.04 0.00 2.35 7.72 3.07 43.83 12:41:01 2 28.45 0.00 0.97 0.32 2.50 67.75 12:41:01 3 3.58 0.00 0.25 0.02 2.08 94.07 12:42:01 all 17.87 0.00 5.17 2.70 4.63 69.63 12:42:01 0 9.41 0.00 4.38 1.07 4.20 80.93 12:42:01 1 11.40 0.00 4.60 3.58 4.36 76.05 12:42:01 2 41.34 0.00 6.43 5.42 5.30 41.51 12:42:01 3 9.48 0.00 5.27 0.77 4.68 79.79 12:43:01 all 19.63 0.00 9.73 3.18 5.73 61.73 12:43:01 0 18.64 0.00 9.11 2.91 5.13 64.21 12:43:01 1 17.84 0.00 8.59 4.50 5.93 63.14 12:43:01 2 18.59 0.00 11.21 3.32 5.88 61.01 12:43:01 3 23.52 0.00 10.02 1.98 5.97 58.52 12:44:01 all 36.48 0.00 8.00 1.35 6.58 47.60 12:44:01 0 37.20 0.00 7.29 0.86 6.25 48.40 12:44:01 1 33.39 0.00 6.96 1.00 6.20 52.45 12:44:01 2 35.65 0.00 9.15 2.38 7.28 45.55 12:44:01 3 39.68 0.00 8.61 1.15 6.59 43.96 12:45:01 all 20.81 0.00 1.48 1.43 3.15 73.14 12:45:01 0 6.60 0.00 0.73 0.46 1.87 90.34 12:45:01 1 9.56 0.00 1.03 0.96 3.44 85.00 12:45:01 2 36.96 0.00 2.69 3.74 3.91 52.69 12:45:01 3 30.08 0.00 1.43 0.54 3.38 64.57 Average: all 21.79 0.00 4.75 2.87 4.22 66.37 Average: 0 13.40 0.00 3.95 2.33 3.43 76.88 Average: 1 23.47 0.00 4.70 3.78 4.36 63.69 Average: 2 30.04 0.00 5.80 4.09 4.84 55.23 Average: 3 20.25 0.00 4.54 1.28 4.25 69.68